Wheel chock



FIG. 1 is a perspective view of the wheel chock, shown on a track;

FIG. 2 is another perspective view of the wheel chock;

FIG. 3 is another perspective view of the wheel chock;

FIG. 4 is a side view of the wheel chock;

FIG. 5 is a rear view of the wheel chock;

FIG. 6 is another side view of the wheel chock;

FIG. 7 is a front view of the wheel chock;

FIG. 8 is a top view of the wheel chock; and,

FIG. 9 is a bottom view of the wheel chock.

The broken lines in FIG. 1 showing the track depict environmental subject matter only and form no part of the claim, while all other broken lines in the drawings depict portions of the wheel chock that form no part of the claimed design. 

CLAIM The ornamental design for a wheel chock, as shown and described. 